45130210 has 8 divisors (see below), whose sum is σ = 81234396. Its totient is φ = 18052080.

The previous prime is 45130207. The next prime is 45130219. The reversal of 45130210 is 1203154.

It can be written as a sum of positive squares in 2 ways, for example, as 38155329 + 6974881 = 6177^2 + 2641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45130219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2256501 + ... + 2256520.

Almost surely, 2^45130210 is an apocalyptic number.

45130210 is a deficient number, since it is larger than the sum of its proper divisors (36104186).

45130210 is a wasteful number, since it uses less digits than its factorization.

45130210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513028.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 45130210 is about 6717.9022023248. The cubic root of 45130210 is about 356.0320690296.

Adding to 45130210 its reverse (1203154), we get a palindrome (46333364).

The spelling of 45130210 in words is "forty-five million, one hundred thirty thousand, two hundred ten".